title: [Individual variation of acupuncture analgesia in rats and its connections with intracerebral opiate-like substance and serotonin level (author's transl)].
mesh_terms: D015670:Acupuncture Therapy; D000698:Analgesia; D000818:Animals; D001923:Brain Chemistry; D004723:Endorphins / Q000032:analysis*; D007206:Individuality; D008297:Male; D051381:Rats; D012044:Regression Analysis; D012701:Serotonin / Q000032:analysis*
chemical_list: D004723:Endorphins; D012701:Serotonin